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OpenAPI Specification

openapi: 3.2.0
info:
  title: Rendex Rendering Health API
  version: 1.8.0
  description: 'Render any webpage, raw HTML, or Markdown to a pixel-perfect image or PDF.

    A rendering API for automation builders and AI agents — HTML-to-image, URL

    screenshots, hosted OG links, and URL-to-Markdown extraction from one endpoint.


    Deployed on Cloudflare''s global edge (300+ locations, zero cold starts).

    MCP-compatible for AI agent workflows. Free tier included.


    **Features**: PNG/JPEG/WebP/PDF output, HTML/URL/Markdown input, batch capture (up to 500 URLs),

    geo-targeted rendering (50+ countries), async pipeline with webhook

    delivery, CSS/JS injection, custom cookies and headers, full-page capture,

    dark mode emulation, ad blocking, element selectors, custom viewports

    (320–3840px), device scale factor (1–3x), progressive navigation with

    automatic fallback.'
  contact:
    name: Copperline Labs
    url: https://rendex.dev
    email: support@rendex.dev
    x-twitter: rendexdev
  license:
    name: Proprietary
    url: https://rendex.dev/terms
  x-logo:
    url: https://rendex.dev/brand/icon-400.png
  x-providerName: rendex.dev
  x-apisguru-categories:
  - application_development
servers:
- url: https://api.rendex.dev
  description: Production
security:
- BearerAuth: []
tags:
- name: Health
  description: Service health checks
paths:
  /health:
    get:
      operationId: healthCheck
      summary: Liveness check
      description: Returns 200 if the API worker is running.
      tags:
      - Health
      security: []
      responses:
        '200':
          description: Service is alive
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HealthResponse'
  /health/deep:
    get:
      operationId: deepHealthCheck
      summary: Deep dependency check
      description: Verifies connectivity to all external dependencies (database, billing).
      tags:
      - Health
      security: []
      responses:
        '200':
          description: All dependencies healthy
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeepHealthResponse'
        '503':
          description: One or more dependencies unhealthy
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeepHealthResponse'
components:
  schemas:
    DependencyCheck:
      type: object
      properties:
        status:
          type: string
          enum:
          - ok
          - error
        latencyMs:
          type: integer
        error:
          type: string
    DeepHealthResponse:
      type: object
      properties:
        status:
          type: string
          enum:
          - ok
          - degraded
        product:
          type: string
          example: rendex
        version:
          type: string
          example: 1.8.0
        timestamp:
          type: string
          format: date-time
        checks:
          type: object
          properties:
            database:
              $ref: '#/components/schemas/DependencyCheck'
            billing:
              $ref: '#/components/schemas/DependencyCheck'
    HealthResponse:
      type: object
      properties:
        status:
          type: string
          enum:
          - ok
        product:
          type: string
          example: rendex
        version:
          type: string
          example: 1.8.0
        timestamp:
          type: string
          format: date-time
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: 'API key as Bearer token: `Authorization: Bearer rdx_...`'
    ApiKeyHeader:
      type: apiKey
      in: header
      name: x-api-key
      description: 'API key in custom header: `x-api-key: rdx_...`'
    ApiKeyQuery:
      type: apiKey
      in: query
      name: key
      description: 'API key as query parameter (GET endpoint only): `?key=rdx_...`'
externalDocs:
  description: Rendex API Documentation
  url: https://rendex.dev/docs